00610nam a2200193Ia 4500003000600000005001700006008004100023020001800064040002500082082001900107100002100126245003600147260002300183500003400206942001200240942000800252952014100260999001500401NORSU20240708022903.0240214s9999 xx 000 0 und d a1-4129-1759-X aNORSU-DumcNORSU-Dum a371.2 Si2 2006 aSigford, Jane L. 4aThe effective school leader’s bCorwin Pressc2006 aincludes references and index cBK2ddc 2ddc 00102ddc4070aNORSU-DumbNORSU-DumcRESd2024-02-14i33515l0oRes 371.2 Si2 2006pNORSU000011339r2024-02-14tcopy 1w2024-02-14yBK c6350d6350